Waves are the significant wave height - the average of the highest1/3 of the wave spectrum. Occasional wave height is the average ofthe highest 1/10 of the wave spectrum.

SYNOPSISHigh pressure 30.20 inches will remain over the eastern Great Lakes through Wednesday. Low pressure 29.70 inches over the Gulf Coast states on Thursday will deepen to 29.20 inchesas it moves northeast along Appalachians on Friday. A trough averaging 29.60 inches will linger across the lake Saturday.

LEZ061-164>169-190930-Lake Erie open waters from Ripley to Buffalo NY-Lake Erie open waters from The Islands to Vermilion OH-Lake Erie open waters from Vermilion to Avon Point OH-Lake Erie open waters from Avon Point to Willowick OH-Lake Erie open waters from Willowick to Geneva-on-the-Lake OH-Lake Erie open waters from Geneva-on-the-Lake to Conneaut OH-Lake Erie open waters from Conneaut OH to Ripley NY-943 PM EST Tue Dec 18 2018